[. . . ] Please read before operating your new Air Purifier The air purifier draws in room air from the air intake, passes the air through a Pre-Filter, a Washable Deodorizing Filter and a HEPA Filter inside of the unit, then discharges the air through the air outlet. The Washable Deodorizing Filter gradually absorbs odours as they pass through the filter. Some odours absorbed by the filters may break down over time, resulting in additional odour. Depending on the usage environment, especially when the product is used in extreme environments (significantly more severe than normal household use), this odour may become strong in a shorter period than expected. [. . . ] When the Water Tank is empty, the Water Supply Indicator Light will flash to indicate that the Water Tank should be refilled. Please note the light will not flash even when the Water Tank is empty during the Clean Air Mode and the Clean ION SHOWER Mode. In addition to the Indicator Light, the unit can be set to signal with an audible beep when the Water Tank is empty. With the unit OFF, press the Lights Control button for 3 seconds to turn the audible signal ON. Cancellation To cancel the audible signal, with the unit OFF, press the Lights Control button again more than 3 seconds. Note that if the Power OFF Button is not pushed within 8 seconds of adjusting sensor sensitivity, the setting will be saved automatically. The sensor sensitivity setting will be saved even if the unit is unplugged. To maintain optimum performance of this air purifier, please clean the unit including the sensor and filters periodically. When cleaning the unit, be sure to first unplug the power cord, and never handle the plug with wet hands. After 720 hours of use (30days × 24hours = 720) The Indicator Light will turn on after approximately 720 hours of use. Plug the unit in, turn power ON, and press the RESET button for 3 seconds. Even if the Filter Indicator Light is already off, the RESET button should be pressed to reset the maintenance timer. Whenever dust accumulates on the unit or every 2 months Gently remove dust from the sensor opening and the back panel, using a vacuum cleaner attachment or similar tool. When the back panel has stubborn dirt In case of oily dirt, soak the back panel in water with kitchen detergent. Rinse the back panel repeatedly with clean water to remove the solution residue. Do not use any detergents or chemicals of any kind to clean the filter. Care Cycle Whenever dust accumulates on the unit or every 2 months To prevent dirt or stains on the unit, clean regularly. Wipe with a dry, soft cloth For stubborn stains or dirt, use a soft cloth dampened with warm water. Do not use volatile fluids Do not use detergents Benzene, paint thinner, polishing powder, may damage the surface. Every day when Humidifying Rinse the inside of the tank by leaving a small amount of lukewarm water inside, closing the tank cap firmly, and shaking the tank. Mild household detergents may be used to clean the inside of the tank, but detergent should be diluted and the tank should be thoroughly rinsed to remove all detergent residue. Once a month Tank Cap The small cap back of the tank cap is removable. [. . . ] For energy conservation, unplug the power cord when the unit is not in use. Attention: If you want to dispose of this equipment, please do not use the ordinary dust bin!Used electrical and electronic equipment must be treated separately and in accordance with legislation that requires proper treatment, recovery and recycling of used electrical and electronic equipment. Following the implementation by member states, private households within the EU states may return their used electrical and electronic equipment to designated collection facilities free of charge*. [. . . ]